2920057 has 12 divisors (see below), whose sum is σ = 3545856. Its totient is φ = 2393160.

The previous prime is 2920051. The next prime is 2920069. The reversal of 2920057 is 7500292.

It is not a de Polignac number, because 2920057 - 2¹⁵ = 2887289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2920051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

2^2920057 is an apocalyptic number.

It is an amenable number.

2920057 is a deficient number, since it is larger than the sum of its proper divisors (625799).

2920057 is a wasteful number, since it uses less digits than its factorization.

2920057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2920057 is about 1708.8174273456. The cubic root of 2920057 is about 142.9323200033.

It can be divided in two parts, 29200 and 57, that multiplied together give a triangular number (1664400 = T₁₈₂₄).

The spelling of 2920057 in words is "two million, nine hundred twenty thousand, fifty-seven".